// Copyright (c) Appeon. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. 
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.

using System;
using System.Data;
using System.Data.Common;
using JetBrains.Annotations;

namespace SnapObjects.Data.Oracle
{
    public class OracleCharTypeMapping : OracleTypeMapping
    {
        public OracleCharTypeMapping(
            [NotNull] string dbTypeName,
            [CanBeNull] DbType? dbType = null) : base(dbTypeName, typeof(char), dbType)
        {
            this.ClrType = typeof(char);
        }

        public override Type ClrType { get; }

        public override TypeMapping Clone(string dbTypeName, int? size)
        {
            return new OracleCharTypeMapping(dbTypeName, this.DbType);
        }

        protected override string SqlLiteralFormatString => "'{0}'";

        protected override bool IsAssignable(Type modelType, Type dbType)
        {
            return base.IsAssignable(modelType, dbType) ||
                modelType == typeof(string);
        }
    }
}
